During vigorous exercise, our muscles tire as they run out of fuel and build up wasteproducts.
剧烈运动时，我们的肌肉会因为耗尽能量和产生废物累积而疲劳。
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A zero-waste store is about providing a kind of everyday and pleasant-looking zero wasteproducts to help people start on a zero-waste life journey.
零废物商店就是要提供一种日常且看起来舒适的零废物产品，帮助人们开始零废物的生活之旅。
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Electronics giants like Best Buy and Samsung have provided e-waste take-back programs over the past few years, which aim to refurbish old electronic components and parts into new products.